Recent content by Superpro9

  1. S

    Briggs & Stratton Quantum - governor spring doesn't move butterfly valve

    Hey Phil, I just fixed my Briggs and S mower today with a seemingly familiar issue. The fact your butterfly valve is in the same spot gets my spidey sense going. It should, as you ask, move quite freely like a feather in the wind. It appears stuck in the open position so hence the fast run...
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